webpack/lib/optimize/RemoveEmptyChunksPlugin.js

33 lines
762 B
JavaScript

/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
class RemoveEmptyChunksPlugin {
apply(compiler) {
compiler.hooks.compilation.tap("RemoveEmptyChunksPlugin", compilation => {
const handler = chunks => {
chunks
.filter(
chunk =>
chunk.isEmpty() && !chunk.hasRuntime() && !chunk.hasEntryModule()
)
.forEach(chunk => {
chunk.remove("empty");
chunks.splice(chunks.indexOf(chunk), 1);
});
};
compilation.hooks.optimizeChunksBasic.tap(
"RemoveEmptyChunksPlugin",
handler
);
compilation.hooks.optimizeExtractedChunksBasic.tap(
"RemoveEmptyChunksPlugin",
handler
);
});
}
}
module.exports = RemoveEmptyChunksPlugin;